<?php
/**********************************************************************
    Copyright (C) FrontAccounting, LLC.
	Released under the terms of the GNU General Public License, GPL, 
	as published by the Free Software Foundation, either version 3 
	of the License, or (at your option) any later version.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
***********************************************************************/
include_once($path_to_root . "/purchasing/includes/purchasing_db.inc");

//--------------------------------------------------------------------------------------------------

function copy_from_cart()
{
	$cart = &$_SESSION['PO'];
    
	$_POST['supplier_id'] = $cart->supplier_id;
	$_POST['OrderDate'] = $cart->orig_order_date;
	if ($cart->trans_type==ST_SUPPINVOICE)
		$_POST['due_date'] = $cart->due_date;
    $_POST['supp_ref'] = $cart->supp_ref;
    $_POST['ref'] = $cart->reference;
	$_POST['Comments'] = $cart->Comments;
    $_POST['StkLocation'] = $cart->Location;
    $_POST['delivery_address'] = $cart->delivery_address;
}

function copy_to_cart()
{
	$cart = &$_SESSION['PO'];

	$cart->supplier_id = $_POST['supplier_id'];	
	$cart->orig_order_date = $_POST['OrderDate'];
	if ($cart->trans_type==ST_SUPPINVOICE)
		$cart->due_date = $_POST['due_date'];
	$cart->reference = $_POST['ref'];
	$cart->supp_ref = $_POST['supp_ref'];
	$cart->Comments = $_POST['Comments'];	
	$cart->Location = $_POST['StkLocation'];
	$cart->delivery_address = $_POST['delivery_address'];
}
// ------------------------------------------------------------------------------

function get_supplier_details_to_order(&$order, $supplier_id)
{
	$sql = "SELECT curr_code, supp_name, tax_group_id, supp.tax_included,
			supp.credit_limit - Sum(IFNULL(IF(trans.type=".ST_SUPPCREDIT.", -1, 1) 
				* (ov_amount + ov_gst + ov_discount),0)) as cur_credit,
				terms.terms, terms.days_before_due, terms.day_in_following_month
		FROM ".TB_PREF."suppliers supp
			 LEFT JOIN ".TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id
			 LEFT JOIN ".TB_PREF."payment_terms terms ON supp.payment_terms=terms.terms_indicator
		WHERE supp.supplier_id = ".db_escape($supplier_id)."
		GROUP BY
			  supp.supp_name";

	$result = db_query($sql, "The supplier details could not be retreived");

	$myrow = db_fetch($result);
	$order->credit = $myrow["cur_credit"];
	$order->terms = array( 
		'description' => $myrow['terms'],
		'days_before_due' => $myrow['days_before_due'], 
		'day_in_following_month' => $myrow['day_in_following_month'] );

	$_POST['supplier_id'] = $supplier_id;
	$_POST['supplier_name'] = $myrow["supp_name"];
	$_POST['curr_code'] = $myrow["curr_code"];

	$order->set_supplier($supplier_id, $myrow["supp_name"], $myrow["curr_code"], 
		$myrow["tax_group_id"], $myrow["tax_included"]);
}

//---------------------------------------------------------------------------------------------------

function create_new_po($trans_type, $trans_no)
{
	global $Refs;

	if (isset($_SESSION['PO']))
		unset ($_SESSION['PO']->line_items, $_SESSION['PO']);

	$cart = new purch_order;
	$_POST['OrderDate'] = new_doc_date();
	if (!is_date_in_fiscalyear($_POST['OrderDate']))
		$_POST['OrderDate'] = end_fiscalyear();
	$cart->due_date = $cart->orig_order_date = $_POST['OrderDate'];
    
    $ba = get_default_bank_account('IDR');
    $cart->bank_id = $ba['id'];
    $_POST['bank_id'] = $ba['id'];	
	$cart->trans_type = $trans_type;
	$cart->order_no = $trans_no;
	/*read in all the selected order into the Items cart  */
	if ($trans_no) {
		read_po($trans_no, $cart);
		$cart->order_no = $trans_no;
	} else
		$cart->reference = $Refs->get_next($trans_type);
	$_SESSION['PO'] = &$cart;
}

//---------------------------------------------------------------------------------------------------

function display_po_header(&$order)
{
	global $Ajax, $Refs;

	$editable = ($order->order_no == 0);

	start_outer_table(TABLESTYLE2, "width=80%");

	table_section(1);
    if ($editable)
    {
        if (!isset($_POST['supplier_id']) && (get_global_supplier() != ALL_TEXT))
        	$_POST['supplier_id'] = get_global_supplier();

    	supplier_list_row(_("Supplier:"), 'supplier_id', null, false, true, false, true);
	}
	else
	{
		hidden('supplier_id', $order->supplier_id);
		label_row(_("Supplier:"), $order->supplier_name);
    }

	if ($order->supplier_id != get_post('supplier_id',-1)) {
		$old_supp = $order->supplier_id;
		get_supplier_details_to_order($order, $_POST['supplier_id']); 
	    get_duedate_from_terms($order);
		$_POST['due_date'] = $order->due_date;

		// supplier default price update
		foreach ($order->line_items as $line_no=>$item) {
			$line = &$order->line_items[$line_no];
			$line->price =  get_purchase_price ($order->supplier_id, $line->stock_id);
			$line->quantity =
				$line->quantity/get_purchase_conversion_factor ($old_supp, $line->stock_id)
					*get_purchase_conversion_factor ($order->supplier_id, $line->stock_id);
		}
	    $Ajax->activate('items_table');
	    $Ajax->activate('due_date');
	}
	set_global_supplier($_POST['supplier_id']);

	if (!is_company_currency($order->curr_code))
	{
		label_row(_("Supplier Currency:"), $order->curr_code);
		exchange_rate_display($order->curr_code, get_company_currency(),
			$_POST['OrderDate']);
	}

	//supplier_credit_row($order->supplier_id, $order->credit);


    if ($editable)
    {
    	ref_row("No. Pembelian:", 'ref');
    }
    else
    {
    	hidden('ref', $order->reference);
    	label_row("No. Pembelian:", $order->reference);
    }
    text_row("Surat Jalan:", 'supp_ref', null, 16, 15);
	table_section(2);

	// check this out?????????
	//if (!isset($_POST['OrderDate']) || $_POST['OrderDate'] == "")
	//	$_POST['OrderDate'] = $order->orig_order_date;
	//if (!isset($_POST['OrderDate']) || $_POST['OrderDate'] == "")
	//{
	//	$_POST['OrderDate'] = Today();
	//	if (!is_date_in_fiscalyear($_POST['OrderDate']))
	//		$_POST['OrderDate'] = end_fiscalyear();
	//}
	date_row($order->trans_type==ST_PURCHORDER ? _("Order Date:") :
		($order->trans_type==ST_SUPPRECEIVE ? _("Delivery Date:") : _("Invoice Date:")),
		'OrderDate', '', true, 0, 0, 0, null, true);

	if (isset($_POST['_OrderDate_changed'])) {
		$order->orig_order_date = $_POST['OrderDate'];
	    get_duedate_from_terms($order);
	    $_POST['due_date'] = $order->due_date;
		$Ajax->activate('_ex_rate');
		$Ajax->activate('due_date');
	}
	if ($order->trans_type==ST_SUPPINVOICE)
		date_row("Jatuh Tempo:", 'due_date', '', false, 0, 0, 0, null, true);

  	
	locations_list_row(_("Receive Into:"), 'StkLocation', null, false, true); 
    if ($order->trans_type==ST_SUPPINVOICE)
    {
    table_section(3);

    bank_accounts_list_row('Bank:', 'bank_id', null, true);
//div_start('bal');
    div_start('saldo_div');
    label_row('Saldo:', number_format(get_bank_balance($order->bank_id)));
    hidden('saldo_bank',get_bank_balance($order->bank_id));    
    div_end();
    }
    
	table_section(4);

    if (!isset($_POST['StkLocation']) || $_POST['StkLocation'] == "" ||
    	isset($_POST['_StkLocation_update']) || !isset($_POST['delivery_address']) ||
    	$_POST['delivery_address'] == "")
    {
    	/*If this is the first time the form loaded set up defaults */

        //$_POST['StkLocation'] = $_SESSION['UserStockLocation'];
        $sql = "SELECT delivery_address, phone FROM ".TB_PREF."locations WHERE loc_code=".db_escape($_POST['StkLocation']);
        $result = db_query($sql,"could not get location info");

        if (db_num_rows($result) == 1)
        {
    	  	$loc_row = db_fetch($result);
    	  	$_POST['delivery_address'] = $loc_row["delivery_address"];
			$Ajax->activate('delivery_address');
    	  	$_SESSION['PO']->Location = $_POST['StkLocation'];
    	  	$_SESSION['PO']->delivery_address = $_POST['delivery_address'];

        }
        else
        { /*The default location of the user is crook */
    	  	display_error(_("The default stock location set up for this user is not a currently defined stock location. Your system administrator needs to amend your user record."));
        }
    }

	textarea_row(_("Deliver to:"), 'delivery_address', $_POST['delivery_address'], 25, 3);

	end_outer_table(); // outer table
}

//---------------------------------------------------------------------------------------------------

function display_po_items(&$order, $editable=true)
{
    display_heading("Daftar Item Pembelian");

    div_start('items_table');
    start_table(TABLESTYLE, "width=90%");

   	$th = array("Kode Item", "Deskripsi Item", "Kode Akun", "Deskripsi Akun", "Qty",
		"Diterima", "Unit",
   		_("Required Delivery Date"), $order->tax_included ? "Harga Dengan Pajak" : "Harga", _("Line Total"), "");
	if ($order->trans_type != ST_PURCHORDER)
		array_remove($th, 7);
		
	if (count($order->line_items)) $th[] = '';
   	table_header($th);

	$id = find_submit('Edit');
	$total = 0;
	$k = 0;
    
    //var_dump($_SESSION['PO']);
   	foreach ($order->line_items as $line_no => $po_line)
   	{
    	$line_total =	round($po_line->quantity * $po_line->price,  user_price_dec());
    	if (!$editable || ($id != $line_no))
		{
    		alt_table_row_color($k);
        	label_cell($po_line->stock_id);
    		label_cell($po_line->item_description);
            
            label_cell($po_line->kode_beban);
    		label_cell($po_line->beban_description);
            
            qty_cell($po_line->quantity, false, get_qty_dec($po_line->stock_id));
            qty_cell($po_line->qty_received, false, get_qty_dec($po_line->stock_id));
    		label_cell($po_line->units);
			if ($order->trans_type == ST_PURCHORDER)
        	    label_cell($po_line->req_del_date);
    		amount_decimal_cell($po_line->price);
            amount_cell($line_total);

			if ($editable)
			{
					edit_button_cell("Edit$line_no", _("Edit"),
					  _('Edit document line'));
					delete_button_cell("Delete$line_no", _("Delete"),
						_('Remove line from document'));
			}
		end_row();
		}
		else
		{
			po_item_controls($order, $k, $line_no);
		}
		$total += $line_total;
    }

	if ($id==-1 && $editable)
		po_item_controls($order, $k);

	$colspan = count($th)-2;
	if (count($order->line_items))
		$colspan--;

	$display_sub_total = price_format($total);

	label_row(_("Sub-total"), $display_sub_total, "colspan=$colspan align=right","align=right", 2);

	$taxes = $order->get_taxes(input_num('freight_cost'));
	
	$tax_total = display_edit_tax_items($taxes, $colspan, $order->tax_included, 2);

	$display_total = price_format(($total + input_num('freight_cost') + $tax_total));

	start_row();
	label_cells(_("Amount Total"), $display_total, "colspan=$colspan align='right'","align='right'");
	$order->order_no ? submit_cells('update', _("Update"), "colspan=2 align='center'", _("Refresh"), true)
		: label_cell('', "colspan=2");
  hidden('total_baris',$display_total);
	end_row();

	end_table(1);
	div_end();
}

//---------------------------------------------------------------------------------------------------

function display_po_summary(&$po, $is_self=false, $editable=false)
{
    start_table(TABLESTYLE, "width=90%");

    start_row();
    label_cells(_("Reference"), $po->reference, "class='tableheader2'");

    label_cells(_("Supplier"), $po->supplier_name, "class='tableheader2'");

    if (!is_company_currency($po->curr_code))
    	label_cells(_("Order Currency"), $po->curr_code, "class='tableheader2'");

    if (!$is_self)
    {
    	label_cells(_("Purchase Order"), get_trans_view_str(ST_PURCHORDER, $po->order_no),
    		"class='tableheader2'");
    }
	end_row();
	start_row();
    label_cells(_("Date"), $po->orig_order_date, "class='tableheader2'");

    if ($editable)
    {
        if (!isset($_POST['Location']))
        	$_POST['Location'] = $po->Location;
        label_cell(_("Deliver Into Location"), "class='tableheader2'");
        locations_list_cells(null, 'Location', $_POST['Location']);
    }
    else
    {
    	label_cells(_("Deliver Into Location"), get_location_name($po->Location),
    		"class='tableheader2'");
    }

    if ($po->supp_ref != "")
    	label_cells(_("Supplier's Reference"), $po->supp_ref, "class='tableheader2'");
    end_row();

    if (!$editable)
    	label_row(_("Delivery Address"), $po->delivery_address, "class='tableheader2'",
    		"colspan=9");

    if ($po->Comments != "")
    	label_row(_("Order Comments"), $po->Comments, "class='tableheader2'",
    		"colspan=9");
    end_table(1);
}

//--------------------------------------------------------------------------------

function po_item_controls(&$order, &$rowcounter, $line_no=-1)
{
   global $Ajax;

	alt_table_row_color($rowcounter);

	$dec2 = 0;
	$id = find_submit('Edit');
	if (($id != -1) && $line_no == $id)
	{
//		hidden('line_no', $id);

		$_POST['stock_id'] = $order->line_items[$id]->stock_id;
		$dec = get_qty_dec($_POST['stock_id']);
		$_POST['qty'] = qty_format($order->line_items[$id]->quantity, $_POST['stock_id'], $dec);
		//$_POST['price'] = price_format($order->line_items[$id]->price);
		$_POST['price'] = price_decimal_format($order->line_items[$id]->price, $dec2);
		if ($order->trans_type == ST_PURCHORDER)
			$_POST['req_del_date'] = $order->line_items[$id]->req_del_date;

		$_POST['units'] = $order->line_items[$id]->units;
		$_POST['item_description'] = $order->line_items[$id]->item_description;

		hidden('stock_id', $_POST['stock_id']);
		label_cell($_POST['stock_id']);

		if ($order->line_items[$id]->descr_editable)
			text_cells(null,'item_description', null, 45, 150);
		else {
			hidden('item_description', $_POST['item_description']);
//			label_cell($_POST['item_description']);
			label_cell($order->line_items[$id]->item_description); 
		}

	    $Ajax->activate('items_table');
		$qty_rcvd = $order->line_items[$id]->qty_received;
	}
	else
	{
//		hidden('line_no', ($_SESSION['PO']->lines_on_order + 1));

		//Chaitanya : Manufcatured item can be purchased
		stock_items_list_cells(null, 'stock_id', null, false, true, true);
		//stock_purchasable_items_list_cells(null, 'stock_id', null, false, true, true);
		if (list_updated('stock_id')) {
			    $Ajax->activate('price');
			    $Ajax->activate('units');
			    $Ajax->activate('qty');
			    $Ajax->activate('req_del_date');
			    $Ajax->activate('line_total');
		}
    	$item_info = get_item_edit_info($_POST['stock_id']);
		$_POST['units'] = $item_info["units"];

   		$dec = $item_info["decimals"];
   		$_POST['qty'] =	number_format2(get_purchase_conversion_factor ($order->supplier_id, $_POST['stock_id']), $dec);
		//$_POST['price'] = price_format(get_purchase_price ($order->supplier_id, $_POST['stock_id']));
		$_POST['price'] = price_decimal_format(get_purchase_price ($order->supplier_id, $_POST['stock_id']), $dec2);
		if ($order->trans_type == ST_PURCHORDER)
			$_POST['req_del_date'] = add_days(Today(), 10);
		$qty_rcvd = '';
	}
    echo gl_all_accounts_list('code_id', null, true, true);
	qty_cells(null, 'qty', null, null, null, $dec);
	qty_cell($qty_rcvd, false, $dec);

	label_cell($_POST['units'], '', 'units');
	if ($order->trans_type == ST_PURCHORDER)
		date_cells(null, 'req_del_date', '', null, 0, 0, 0);
	if ($qty_rcvd > 0)
	{
   		amount_decimal_cell($_POST['price']);
   		hidden('price', $_POST['price']);
   	}	
   	else	
		amount_cells(null, 'price', null, null, null, $dec2);

	//$line_total = $_POST['qty'] * $_POST['price'] * (1 - $_POST['Disc'] / 100);
	$line_total = round(input_num('qty') * input_num('price'),  user_price_dec());
	amount_cell($line_total, false, '','line_total');

	if ($id!=-1)
	{
		button_cell('UpdateLine', _("Update"),
				_('Confirm changes'), ICON_UPDATE);
		button_cell('CancelUpdate', _("Cancel"),
				_('Cancel changes'), ICON_CANCEL);
		hidden('line_no', $line_no);
		set_focus('qty');
	}
	else
	{
		submit_cells('EnterLine', _("Add Item"), "colspan=2 align='center'",
		    _('Add new item to document'), true);
	}

	end_row();
}

//---------------------------------------------------------------------------------------------------



?>